| Equations balanced on the previous day | Equations balanced on the next day |
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6 PbS2 + 15 O2 = 2 Pb3O3 + 12 SO2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
PbS + HNO3 = PbNO3 + HS =>
PbS + HNO3 = PbNO3 + HS
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KNO3 = O + KNO2 =>
KNO3 = O + KNO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
HgO = Hg + O =>
HgO = Hg + O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PbSO4 = PbO + SO3 =>
PbSO4 = PbO + SO3
PbS + HNO3 = Pb(NO3)2 + H2S =>
PbS + 2 HNO3 = Pb(NO3)2 + H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
KI + Pb(NO3)2 = K(NO3)2 + PbI =>
KI + Pb(NO3)2 = K(NO3)2 + PbI
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
CaC + HCl = CaCl + HC =>
CaC + HCl = CaCl + HC
BiCl + NaOH = BiOH + NaCl =>
BiCl + NaOH = BiOH + NaCl
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
O2 + CH3CH2OH = CO + H2O =>
2 O2 + CH3CH2OH = 2 CO + 3 H2O
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H3C6H5O3 + NaOH = NaH2C6H5O3 + H2O =>
H3C6H5O3 + NaOH = NaH2C6H5O3 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgO = Hg + O =>
HgO = Hg + O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu2As2O7 + Zn + H2SO4 = Cu + AsH3 + ZnSO4 + H2O =>
Cu2As2O7 + 10 Zn + 10 H2SO4 = 2 Cu + 2 AsH3 + 10 ZnSO4 + 7 H2O
NA + L2 = NAL =>
2 NA + L2 = 2 NAL
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
NA + L2 = NAL =>
2 NA + L2 = 2 NAL
Mg + H2O = H + MgO =>
Mg + H2O = 2 H + MgO
NA + L2 = NAL =>
2 NA + L2 = 2 NAL
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/09/09
Equations balanced on 03/11/08
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